.maskContainer{
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.2);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
}
.mask{
    width: 600px;
    height: 400px;
    background: #fff;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.title{
    width: 100%;
    line-height: 90px;
    border-bottom: 1px solid #808080;
    text-align: center;
    font-size: 24px
}
.content{
    width: 100%;
    flex: 1;
}
.layui-layer-content{
    padding: 20px 20px;
    width: 300px;
}